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Let's build a catapult!

This is the model we're going to build in class.

Measure it!

Today we practise measuring the length of some classroom objects.

Practice with simple machines.

Today we're going to practice with this simple experiments of a lever and wheels.

Simple Machines

Dear 5th grade students,
in this unit we're going to learn about simple machines. They make our life easier.

Simple machines change the size 
and direction of forces. 

A lever, a wheel, an inclined plane or a pulley.

Let's have a look at this video to have a better idea.